Azarov, O., O. Reshetnyk, V. Garnaga, і S. Bogomolov. «THE ANALYSIS OF TRANSMITTING FEATURE OF PUSH-PULL SYMMETRIC DIRECT CURRENT AMPLIFIER». Scientific Works of Vinnytsia National Technical University, вип. 1, Грудень 2011, https://works.vntu.edu.ua/index.php/works/article/view/7.